var xmlHttp;

function Clicky(status){
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  }    

  
var url="index.php?class=gallery&action=getPicture";
url=url+"&status=" + status;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

//selectCategory

function selectCategory(id){

xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  }

var url = "index.php?class=kalorikalkulaator&action=selectCategoryCalculator&category="+id;
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);

}

function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("Hint").innerHTML=xmlHttp.responseText;
}
} 

function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}
//load

function load(id,type,lang) {
var load = window.open("Gallery_ajx/contacts.php?id="+id+"&type="+type+"&lang="+lang,"","scrollbars=no,menubar=0,height=350,width=360,resizable=no,toolbar=no,location=0,status=0");
}

function textCounter(field,cntfield,maxlimit) {
if (field.value.length > maxlimit)
field.value = field.value.substring(0, maxlimit);
else
cntfield.value = maxlimit - field.value.length;
}

//popup

function popup(item_nr,item_name,lang){
var load = window.open("components/Catalog/bookmark.php?action=view&item_nr="+item_nr+"&item_name="+item_name+"&lang="+lang,"","scrollbars=no,menubar=0,height=350,width=500,resizable=no,toolbar=no,location=0,status=0");
}

//harjutuste baas
function popy(subcat,lang){
var load = window.open("index.php?class=gallery&action=viewCatalog&subcat=" + subcat + "&lang="+lang,"","scrollbars=no,menubar=0,height=400,width=400,resizable=yes,toolbar=no,location=0,status=0");
}

//images popup


function popimages(id){
var load = window.open("components/Catalog/images.php?id=" + id,"","scrollbars=yes,menubar=0,height=750,width=500,resizable=no,toolbar=no,location=0,status=0");
}


// calculator
function calculator(){

var mass = document.getElementById("kehapikkus").value * document.getElementById("kehapikkus").value;

var result =  parseInt(document.getElementById("kehamass").value)/parseInt(mass)*10000;

if(isNaN(result) || mass == 0)
document.getElementById("result").value = "";
else
document.getElementById("result").value = result;

}